Files
dvc/tests/func/test_api.py
T

137 lines
3.5 KiB
Python

import pytest
import shutil
from dvc import api
from dvc.exceptions import OutputFileMissingError
from dvc.main import main
from dvc.path_info import URLInfo
from dvc.remote.config import RemoteConfig
from .test_data_cloud import (
_should_test_aws,
get_aws_url,
_should_test_gcp,
get_gcp_url,
_should_test_azure,
get_azure_url,
_should_test_oss,
get_oss_url,
_should_test_ssh,
get_ssh_url,
_should_test_hdfs,
get_hdfs_url,
)
# NOTE: staticmethod is only needed in Python 2
class S3:
should_test = staticmethod(_should_test_aws)
get_url = staticmethod(get_aws_url)
class GCP:
should_test = staticmethod(_should_test_gcp)
get_url = staticmethod(get_gcp_url)
class Azure:
should_test = staticmethod(_should_test_azure)
get_url = staticmethod(get_azure_url)
class OSS:
should_test = staticmethod(_should_test_oss)
get_url = staticmethod(get_oss_url)
class SSH:
should_test = staticmethod(_should_test_ssh)
get_url = staticmethod(get_ssh_url)
class HDFS:
should_test = staticmethod(_should_test_hdfs)
get_url = staticmethod(get_hdfs_url)
remote_params = [S3, GCP, Azure, OSS, SSH, HDFS]
@pytest.fixture
def remote_url(request):
if not request.param.should_test():
raise pytest.skip()
return request.param.get_url()
def pytest_generate_tests(metafunc):
if "remote_url" in metafunc.fixturenames:
metafunc.parametrize("remote_url", remote_params, indirect=True)
def run_dvc(*argv):
assert main(argv) == 0
def test_get_url(repo_dir, dvc_repo, remote_url):
run_dvc("remote", "add", "-d", "upstream", remote_url)
dvc_repo.add(repo_dir.FOO)
expected_url = URLInfo(remote_url) / "ac/bd18db4cc2f85cedef654fccc4a4d8"
assert api.get_url(repo_dir.FOO) == expected_url
def test_get_url_external(repo_dir, dvc_repo, erepo, remote_url):
_set_remote_url_and_commit(erepo.dvc, remote_url)
# Using file url to force clone to tmp repo
repo_url = "file://" + erepo.dvc.root_dir
expected_url = URLInfo(remote_url) / "ac/bd18db4cc2f85cedef654fccc4a4d8"
assert api.get_url(repo_dir.FOO, repo=repo_url) == expected_url
def test_open(repo_dir, dvc_repo, remote_url):
run_dvc("remote", "add", "-d", "upstream", remote_url)
dvc_repo.add(repo_dir.FOO)
run_dvc("push")
# Remove cache to force download
shutil.rmtree(dvc_repo.cache.local.cache_dir)
with api.open(repo_dir.FOO) as fd:
assert fd.read() == repo_dir.FOO_CONTENTS
def test_open_external(repo_dir, dvc_repo, erepo, remote_url):
erepo.dvc.scm.checkout("branch")
_set_remote_url_and_commit(erepo.dvc, remote_url)
erepo.dvc.scm.checkout("master")
_set_remote_url_and_commit(erepo.dvc, remote_url)
erepo.dvc.push(all_branches=True)
# Remove cache to force download
shutil.rmtree(erepo.dvc.cache.local.cache_dir)
# Using file url to force clone to tmp repo
repo_url = "file://" + erepo.dvc.root_dir
with api.open("version", repo=repo_url) as fd:
assert fd.read() == "master"
assert api.read("version", repo=repo_url, rev="branch") == "branch"
def test_open_missing(erepo):
# Remove cache to make foo missing
shutil.rmtree(erepo.dvc.cache.local.cache_dir)
repo_url = "file://" + erepo.dvc.root_dir
with pytest.raises(OutputFileMissingError):
api.read(erepo.FOO, repo=repo_url)
def _set_remote_url_and_commit(repo, remote_url):
rconfig = RemoteConfig(repo.config)
rconfig.modify("upstream", "url", remote_url)
repo.scm.add([repo.config.config_file])
repo.scm.commit("modify remote")